package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 阿宾
 * Date: 2024-07-22
 * Time: 16:58
 */
public class ReturnOperation implements IOperation{
    @Override
    public void work(BookList bookList) {
        System.out.println("归还图书！");

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入要归还书的书名：");
        String name = scanner.nextLine();

        int currentSize = bookList.getUsedSize();
        for (int i = 0; i < currentSize; i++) {
            Book book1 = bookList.getBook(i);
            if(book1.getName().equals(name)){//找到了这本书
                if(book1.isBorrowed() == false){
                    //没有被借阅，说明不用归还，出错
                    System.out.println("该书没有被借阅，不用归还！");
                    return;
                }else {
                    book1.setBorrowed(false);
                    System.out.println("该书归还成功！");
                    return;
                }

            }
        }
        System.out.println("没有找到你要归还的图书！");
    }
}
